2024-10-02_9a31270252cb26bb389a128c5b451fb5_ryuk

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General

Target

2024-10-02_9a31270252cb26bb389a128c5b451fb5_ryuk
Size

1020KB
MD5

9a31270252cb26bb389a128c5b451fb5
SHA1

c192cfbc067a777332b17876b5b8070c64b1cf9b
SHA256

8aa0ae3a5111e9fbac7af04b487c9d8bcaeffa410c85955db391d3b3e7da5252
SHA512

b2da817ef5f837d130ae5c9861cc5e4d1f135a09323e6a652e4abd89f270e7fbffef20b43f9adc2cc8794c0164f9210eb07ccd5f9492bbbd4177d8df067f2662
SSDEEP

24576:axu1vfG14F2lNTXIbbT86NaTkxaYaeK5RV2E2xe:D9fW4FCTXIbnnNaTkv6RV2E2

Score

1^/10

Malware Config

Signatures

Files

2024-10-02_9a31270252cb26bb389a128c5b451fb5_ryuk
.exe windows:6 windows x64 arch:x64

fc1199346989f3d6e3de5c24ef978a98

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:d6:93:2f:72:12:c9:9e:a6:02:87:0e:63:e3:8e:32
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

27/04/2023, 00:00

Not After

14/05/2026, 23:59

Subject

CN=Veriato\, Inc.,O=Veriato\, Inc.,L=West Palm Beach,ST=Florida,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

1a:f1:47:d4:e7:e0:b1:77:ad:a8:7d:a7:48:4b:bd:09:50:93:31:7e
Signer

Actual PE Digest

1a:f1:47:d4:e7:e0:b1:77:ad:a8:7d:a7:48:4b:bd:09:50:93:31:7e

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

RecorderHost64.pdb

Imports

shlwapi

PathFileExistsA

advapi32

RegEnumValueW
MakeSelfRelativeSD
GetSecurityDescriptorLength
InitializeSecurityDescriptor
FreeSid
IsValidSecurityDescriptor
SetSecurityDescriptorSacl
GetSecurityDescriptorControl
ConvertStringSecurityDescriptorToSecurityDescriptorA
SetEntriesInAclW
AllocateAndInitializeSid
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
RegDeleteKeyA
GetUserNameA
RegCloseKey
RegQueryValueExA
RegOpenKeyExW
RegDeleteKeyW
RegQueryInfoKeyW
RegOpenKeyExA
RegCreateKeyExA
RegDeleteValueA
RegEnumKeyExA
RegEnumValueA
RegSetValueExA

kernel32

FlushFileBuffers
WaitForSingleObject
CreateEventW
SetEvent
ResetEvent
CreateMutexW
ReleaseMutex
LocalAlloc
LocalFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
WaitForMultipleObjects
GetCurrentProcess
GetSystemDirectoryA
GetWindowsDirectoryA
GetModuleFileNameA
GetModuleHandleA
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
GetDriveTypeA
GetFileSize
ReadFile
DeviceIoControl
MapViewOfFile
UnmapViewOfFile
GetSystemWow64DirectoryA
CreateFileMappingA
GetComputerNameA
GetACP
DecodePointer
RaiseException
InitializeCriticalSectionEx
GetComputerNameW
SetFilePointerEx
WriteFile
TerminateThread
ResumeThread
GetFileTime
CreateFileA
GetFileAttributesExW
SetFileTime
CloseHandle
FreeLibrary
GetModuleHandleW
GetProcAddress
GetModuleFileNameW
WideCharToMultiByte
MultiByteToWideChar
GetLocalTime
DeleteFileA
ProcessIdToSessionId
GetCurrentThreadId
MoveFileA
LoadLibraryA
GetCurrentProcessId
GetLastError
CreateMutexA
Sleep
GetSystemInfo
EncodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
OutputDebugStringW
RtlPcToFileHeader
RtlUnwindEx
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
HeapAlloc
HeapReAlloc
HeapFree
ExitProcess
GetStdHandle
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringA
SetStdHandle
HeapSize
GetConsoleCP
GetConsoleMode
ReadConsoleW
CreateFileW
WriteConsoleW
SetEndOfFile
SetFilePointer
lstrlenA
HeapCreate
HeapDestroy
TryEnterCriticalSection
RemoveDirectoryA
SetFileAttributesA
TlsGetValue

user32

MapVirtualKeyExA
SetCursor
LoadStringA
GetMessageW
TranslateMessage
DispatchMessageW
GetForegroundWindow
wsprintfA
wsprintfW
GetKeyNameTextA
MapVirtualKeyA
GetKeyboardLayout
EnumDisplaySettingsA

shell32

SHGetFolderPathA
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHGetMalloc

ole32

CoInitialize
CoCreateInstance
CoUninitialize

oleaut32

SysAllocString
SysFreeString
VariantClear
VariantInit
SysAllocStringLen

Sections

.text
Size: 519KB - Virtual size: 519KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 392KB - Virtual size: 391KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 672B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fc1199346989f3d6e3de5c24ef978a98

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

02:d6:93:2f:72:12:c9:9e:a6:02:87:0e:63:e3:8e:32Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

1a:f1:47:d4:e7:e0:b1:77:ad:a8:7d:a7:48:4b:bd:09:50:93:31:7eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shlwapi

advapi32

kernel32

user32

shell32

ole32

oleaut32

Sections

.text Size: 519KB - Virtual size: 519KB

.rdata Size: 392KB - Virtual size: 391KB

.data Size: 7KB - Virtual size: 17KB

.pdata Size: 30KB - Virtual size: 29KB

.gfids Size: 1024B - Virtual size: 672B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 50KB - Virtual size: 49KB

.reloc Size: 10KB - Virtual size: 10KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

02:d6:93:2f:72:12:c9:9e:a6:02:87:0e:63:e3:8e:32
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

1a:f1:47:d4:e7:e0:b1:77:ad:a8:7d:a7:48:4b:bd:09:50:93:31:7e
Signer

.text
Size: 519KB - Virtual size: 519KB

.rdata
Size: 392KB - Virtual size: 391KB

.data
Size: 7KB - Virtual size: 17KB

.pdata
Size: 30KB - Virtual size: 29KB

.gfids
Size: 1024B - Virtual size: 672B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 50KB - Virtual size: 49KB

.reloc
Size: 10KB - Virtual size: 10KB